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LEARN MORE ABOUT .idIn 2021, the largest age group in Central Coast Council area was 55 to 59 year olds. The group that changed the most since 1991 was 55 to 59 year olds, increasing by 12,885 people.
The Age Structure of Central Coast Council area provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Central Coast Council area's residential role and function and how it is likely to change in the future.
Five year age groups present a classic age profile of the population. Each age group covers exactly five years, which enables direct comparison between each group.
To get a more complete picture Central Coast Council area's Age Structure should be viewed in conjunction with Household Types and Dwelling Types.
Q:
Derived from the Census question:
'What is the person's date of birth or age?'
| Age structure - Five year age groups | |||||||
|---|---|---|---|---|---|---|---|
| Central Coast Council area - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Avoca Beach - Picketts Valley - Copacabana - MacMasters Beach % | Number | % | Avoca Beach - Picketts Valley - Copacabana - MacMasters Beach % | 1991 to 2021 |
| 0 to 4 | 19,445 | 5.6 | 5.4 | 18,562 | 8.1 | 10.1 | +883 |
| 5 to 9 | 21,132 | 6.1 | 6.7 | 17,541 | 7.6 | 9.5 | +3,591 |
| 10 to 14 | 21,882 | 6.3 | 8.0 | 16,141 | 7.0 | 7.3 | +5,741 |
| 15 to 19 | 20,326 | 5.9 | 7.4 | 15,438 | 6.7 | 6.5 | +4,888 |
| 20 to 24 | 18,488 | 5.3 | 5.0 | 12,746 | 5.6 | 5.3 | +5,742 |
| 25 to 29 | 18,511 | 5.4 | 3.1 | 15,660 | 6.8 | 7.6 | +2,851 |
| 30 to 34 | 19,576 | 5.7 | 3.8 | 18,232 | 7.9 | 9.9 | +1,344 |
| 35 to 39 | 20,761 | 6.0 | 5.4 | 16,899 | 7.4 | 9.6 | +3,862 |
| 40 to 44 | 20,549 | 5.9 | 6.8 | 16,085 | 7.0 | 8.1 | +4,464 |
| 45 to 49 | 21,895 | 6.3 | 7.6 | 12,229 | 5.3 | 3.9 | +9,666 |
| 50 to 54 | 22,206 | 6.4 | 8.0 | 9,734 | 4.2 | 3.1 | +12,472 |
| 55 to 59 | 22,349 | 6.5 | 7.9 | 9,464 | 4.1 | 3.1 | +12,885 |
| 60 to 64 | 22,248 | 6.4 | 7.1 | 11,877 | 5.2 | 4.2 | +10,371 |
| 65 to 69 | 20,543 | 5.9 | 6.3 | 12,917 | 5.6 | 4.6 | +7,626 |
| 70 to 74 | 19,777 | 5.7 | 5.4 | 11,129 | 4.9 | 3.3 | +8,648 |
| 75 to 79 | 15,129 | 4.4 | 3.1 | 8,068 | 3.5 | 2.1 | +7,061 |
| 80 to 84 | 10,426 | 3.0 | 2.1 | 4,312 | 1.9 | 1.1 | +6,114 |
| 85 and over | 10,498 | 3.0 | 1.1 | 2,348 | 1.0 | 0.7 | +8,150 |
| Total population | 345,741 | 100.0 | 100.0 | 229,382 | 100.0 | 100.0 | +116,359 |
Dominant groups
Analysis of the five year age groups of Central Coast Council area in 2021 compared to Avoca Beach - Picketts Valley - Copacabana - MacMasters Beach shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 18.1% of the population was aged between 0 and 15, and 22.1% were aged 65 years and over, compared with 20.1% and 18.0% respectively for Avoca Beach - Picketts Valley - Copacabana - MacMasters Beach.
The major differences between the age structure of Central Coast Council area and Avoca Beach - Picketts Valley - Copacabana - MacMasters Beach were:
- A larger percentage of persons aged 25 to 29 (5.4% compared to 3.1%)
- A larger percentage of persons aged 85 and over (3.0% compared to 1.1%)
- A larger percentage of persons aged 30 to 34 (5.7% compared to 3.8%)
- A smaller percentage of persons aged 10 to 14 (6.3% compared to 8.0%)
Emerging groups
From 1991 to 2021, Central Coast Council area's population increased by 116,359 people (50.7%). This represents an average annual population change of 1.38% per year over the period.
The largest changes in age structure in this area between 1991 and 2021 were in the age groups:
- 55 to 59 (+12,885 persons)
- 50 to 54 (+12,472 persons)
- 60 to 64 (+10,371 persons)
- 45 to 49 (+9,666 persons)
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